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Contents
require "kanji/instance_define"
require "kanji/errors"
require "kanji/type/mutation"
require "kanji/type/argument"
module Kanji
class Type
class MutationDefiner
extend Kanji::InstanceDefine
instance_define :name, :return_type, :resolve
def initialize(&block)
@_arguments = []
self.instance_eval &block
raise(AttributeError, "You must supply a name") unless @_name
raise(AttributeError, "You must supply a return type") unless @_return_type
raise(AttributeError, "You must supply a resolve proc") unless @_resolve
raise(AttributeError, "You must supply at least one argument") if @_arguments.empty?
end
def argument(name, type, **kwargs)
raise ArgumentError if @_arguments.map(&:name).include?(name.to_s)
@_arguments << Argument.new({
name: name.to_s,
type: type,
options: kwargs
})
end
def call
Mutation.new({
name: @_name,
return_type: @_return_type,
arguments: @_arguments,
resolve: @_resolve
})
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems